Science

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Across
  1. 6. the point about which a lever balances
  2. 8. the push through a circuit
  3. 9. unit of measurement of electric current
  4. 12. substances that can be burnt to release energy
  5. 14. a circuit in which there are 2 or more paths or branches for the circuit
  6. 16. the unit of measurement of voltage
  7. 17. how hard it is for electrons to get through a circuit
  8. 19. 2 or more electrical cells joined together
  9. 20. the transfer of energy by the movement of gases or liquids
Down
  1. 1. the amount by which speed increases in 1 second
  2. 2. the unit of energy
  3. 3. the unit of resistance
  4. 4. a measure of how far something travels in a given time
  5. 5. squashed into a smaller place
  6. 7. make into a magnet
  7. 10. the charge on a electron or on an object that has had electrons transferred to it
  8. 11. the flow of electrons through a circuit
  9. 13. a temporary magnet produced using an electric current
  10. 15. the transfer of energy as a wave
  11. 18. the unit of power